On Mon, Jun 15, 2020 at 06:33:40AM +, Aisheng Dong wrote:
> > From: Wolfram Sang
> > Sent: Sunday, June 14, 2020 5:12 PM
> >
> > On Mon, Jun 01, 2020 at 02:16:40PM +0800, Dinghao Liu wrote:
> > > pm_runtime_get_sync() increments the runtime PM usage counter even the
> > > call returns an
> From: Wolfram Sang
> Sent: Sunday, June 14, 2020 5:12 PM
>
> On Mon, Jun 01, 2020 at 02:16:40PM +0800, Dinghao Liu wrote:
> > pm_runtime_get_sync() increments the runtime PM usage counter even the
> > call returns an error code. Thus a corresponding decrement is needed
> > on the error
>
> Can you point me to a discussion where it was decided that this is a
> proper fix? I'd think we rather should fix pm_runtime_get_sync() but
> maybe there are technical reasons against it.
>
There is a discussion here:
https://lkml.org/lkml/2020/5/20/1100
There are many use cases that
On Mon, Jun 01, 2020 at 02:16:40PM +0800, Dinghao Liu wrote:
> pm_runtime_get_sync() increments the runtime PM usage counter even
> the call returns an error code. Thus a corresponding decrement is
> needed on the error handling path to keep the counter balanced.
Can you point me to a discussion
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